Fast- and Low-Complexity atan2(a, b) Approximation [Tips and Tricks]

Vicente Torres, Javier Valls, Richard Lyons. Fast- and Low-Complexity atan2(a, b) Approximation [Tips and Tricks]. IEEE Signal Process. Mag., 34(6):164-169, 2017. [doi]

@article{TorresVL17,
  title = {Fast- and Low-Complexity atan2(a, b) Approximation [Tips and Tricks]},
  author = {Vicente Torres and Javier Valls and Richard Lyons},
  year = {2017},
  doi = {10.1109/MSP.2017.2730898},
  url = {https://doi.org/10.1109/MSP.2017.2730898},
  researchr = {https://researchr.org/publication/TorresVL17},
  cites = {0},
  citedby = {0},
  journal = {IEEE Signal Process. Mag.},
  volume = {34},
  number = {6},
  pages = {164-169},
}